Exhaust system pressure control



FIG. 1 is a perspective view of an exhaust system pressure controlshowing my new design;

FIG. 2 is a front view of the exhaust system pressure control of FIG. 1;

FIG. 3 is a cross-sectional view taken along 3--3 of FIG. 2;

FIG. 4 is a back view of the exhaust system pressure control of FIG. 1;and,

FIG. 5 is a side view of the exhaust system pressure control of FIG. 1.

The ornamental design for the exhaust system pressure control, as shownand described.